﻿System.register(['angular2/core'], function(exports_1) {
    var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
        var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
        if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
        else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
        return c > 3 && r && Object.defineProperty(target, key, r), r;
    };
    var __metadata = (this && this.__metadata) || function (k, v) {
        if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
    };
    var core_1;
    var GroupBy;
    return {
        setters:[
            function (core_1_1) {
                core_1 = core_1_1;
            }],
        execute: function() {
            GroupBy = (function () {
                function GroupBy() {
                }
                GroupBy.prototype.transform = function (input, _a) {
                    var _b = _a[0], config = _b === void 0 ? '+' : _b;
                    if (!Array.isArray(input))
                        return input;
                    if (!Array.isArray(config) || (Array.isArray(config) && config.length == 1)) {
                        var key = !Array.isArray(config) ? config : config[0];
                        var desc = key.substr(0, 1) == '-';
                        var data = input;
                        if (!(data && key))
                            return;
                        var result = [];
                        for (var i = 0; i < data.length; i++) {
                            if (!result[data[i][key]])
                                result[data[i][key]] = [];
                            result[data[i][key]].push(data[i]);
                        }
                        return Array.from(result);
                    }
                };
                GroupBy = __decorate([
                    core_1.Pipe({ name: 'groupBy', pure: false }), 
                    __metadata('design:paramtypes', [])
                ], GroupBy);
                return GroupBy;
            })();
            exports_1("GroupBy", GroupBy);
        }
    }
});
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